La United kingdom flag of Great Britain and Northern Ireland is officially named union flag, translated into Spanish as Union Flag. It is also known as the Union Jack. It is the result of the combination of the patron saints of Scotland, Northern Ireland and England. You have all the information in: «Curiosities about the coat of arms and flag of the United Kingdom«.
You have all the information in: "Curiosities about the coat of arms and flag of the United Kingdom".